<!doctype html> <meta charset="utf-8"> <title> Test for bug 1371955: We don't incorrectly think that a table wrapper style is the main table element style. </title> <link rel="author" href="mailto:emilio@crisal.io" title="Emilio Cobos Álvarez"> <script src="/tests/SimpleTest/SimpleTest.js"></script> <style> /* Test implicitly ::before and ::after too */ span::before, span::after { content: ""; display: table; } </style> <table id="realTable" style="margin: 10px"></table> <span id="spanTable" style="display: table; padding: 10px;"></span> <script> SimpleTest.waitForExplicitFinish(); const utils = SpecialPowers.getDOMWindowUtils(window); document.documentElement.offsetTop; for (const element of [realTable, spanTable]) { const previousReflowCount = utils.framesReflowed; const previousRestyleGeneration = utils.restyleGeneration; element.style.color = "blue"; document.documentElement.offsetTop; isnot(previousRestyleGeneration, utils.restyleGeneration, "We should have restyled"); is(previousReflowCount, utils.framesReflowed, "We shouldn't have reflowed"); } SimpleTest.finish(); </script>